#!/usr/bin/env python
# encoding: utf-8
'''
@author: zhaowenpeng
@contact: winston@peipeiyun.com
@software: garner
@file: merge_order_id.py
@time: 2020/8/9 2:20 下午
@desc:
'''

fo = open('orders.txt','a')

f = open('181_success.txt','r')
content = f.readline()
while content:
    if content.startswith('2020'):
        print(content)
        fo.write(content)
    content = f.readline()
f.close()
fo.close()